Answer:
The approximate volume is 
Step-by-step explanation:
we know that
The exact volume of the cylinder is

so
To find the approximate volume of the cylinder, substitute the term
by the approximate value of
and then multiply
so

Answer:
3
Step-by-step explanation:
The third one is the correct answer
Answer:
10/20 because then it's still a 50 50 chance so the answer it 10
Answer:
96%
Step-by-step explanation:
each square is 1%